Adrian Fry has submitted a few ideas for isolating and elimination of the previously reported and detailed ground loop problems that cause audio buzzing and humming noises in various Power Mac G4 ...

I've got a ground loop problem somewhere in my setup and im hoping to identify the actual cause and not just stop the bars from scrolling up my tv. Anyway, i know a bit about ground loops and why they ...

I'm trying to figure out a way to deal with a ground loop problem I have at home, this is 60hz mains hum that comes out of speakers, even when nothing is connected to the device besides power cable. I ...

Continuing our coverage of the Power Macintosh G4 audio humming/buzzing problem, which Apple details in Knowledge Base article #75408, we've received a number of different suggestions for resolving ...

When designing or installing the cables for a video transmission system, one assumption that engineers commonly make is that the local earth grounds of both ends of the cable are the same. When ...

To maximize the quality of your audio when you’re producing a live event, it’s important to assess your signal carefully all the way through the chain, as I discussed in my May/June 2015 article How ...

As semiconductor device performance increases, especially for low power and higher speed ICs, testing low frequency 1/f, RTN and phase noise with improved signal-to-noise ratio is required. Finding ...